Basic upgrade module from 3.2 to 3.3 implementation

'Basic' meaning no implementation at all.

Contributes to issue CURA-5054.

plugins/VersionUpgrade/VersionUpgrade32to33/__init__.py

@@ -0,0 +1,23 @@
+# Copyright (c) 2018 Ultimaker B.V.
+# Cura is released under the terms of the LGPLv3 or higher.
+
+from . import VersionUpgrade32to33
+
+upgrade = VersionUpgrade32to33.VersionUpgrade32to33()
+
+def getMetaData():
+    return {
+        "version_upgrade": {
+            # From                    To                       Upgrade function
+            ("quality", 2000004):     ("quality", 3000004,     upgrade.upgradeQuality),
+        },
+        "sources": {
+            "quality": {
+                "get_version": upgrade.getCfgVersion,
+                "location": {"./quality"}
+            }
+        }
+    }
+
+def register(app):
+    return { "version_upgrade": upgrade }